addrbookFor publishers
← The evidence ledger

Evidence row 2064607

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:63944
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d6789fd8f62fc34b0c5a5fc50df1b1e2b1d08c87251c44059125847e7685cc0d
Leaf
0x15aab9d9258064e012d024d2557422a7040bc9229fa8e70437c6a42f67f69d9f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NPtA0D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea95fc4a-5d42-467c-9e1d-971b937ae67b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hebel2",
  "owner_address": "0xd150e8e30da76ec87c6e2e689fd7558f1ae78361",
  "raw": {
    "agent_id": "63944",
    "agent_uri": "https://centralcity.ai/a/NPtA0D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hebel2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/NPtA0D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hebel2",
      "registrations": [
        {
          "agentId": 63944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea95fc4a-5d42-467c-9e1d-971b937ae67b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NPtA0D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596609,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:20:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hebel2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/NPtA0D"
}

What the leaf hashes

{"body":"d6789fd8f62fc34b0c5a5fc50df1b1e2b1d08c87251c44059125847e7685cc0d","id":2064607,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596820105043,"prev":null,"subject":"erc8004:5042:63944","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x15aaaefe685cf3074215543360b078cf8835e23f1e19da8511696fc0c1afcbe8
  2. 0xea6069dfe3c4e1cf7e555a0747e108e629141308813529f569d3955863e1e072
  3. 0x44d7593d5b0abef484aa3032bd745ee0dc26acfcd769b7e0b50f150c063c9bc1
  4. 0xfc0c78c957c593a1117d8799d9fdffdc6e7d9e1e49fded53cd0ca8ead0af7e57
  5. 0xe12500242d40d93e6907b323a884100b3dc0522782f53ce259404b5acc707ddb
  6. 0x0b4b4024ed42e29154f49dc9b56a72bebfddbf568a15309b7d5c3be3c4ec52a8
  7. 0xf118c53f2120652f4f80d604e15d99b956c9ee7e72372134c8b0fc38417cd727
  8. 0x8e1d1f337abe319ea39290edadbd56919c65799997e42c7582e4a22e534f1a5a
  9. 0x8b16da3212faef0c14dc1718ae9b529bf56ef7f094459c51a3665d1d19d3d37b
  10. 0x84b052500c69ab3497c367671b8d84864e6a7a2a6729b5a8979b6aeda0b2dd4d
  11. 0x5d8af36f8dd85806f8fe29f3e7fad48a8ca2fe71ec7570597adea823eeee2183
  12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
  13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
  14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON